angular.module('app.factory', [])
    
    
    .factory('addCart', function() {
        var savedData = {}
        function set(data) {
            savedData = data;
        }
        function get() {
            return savedData;
        }
        
        return {
            set: set,
            get: get
        }
        
    })
    .factory('fileReader', ["$q", "$log", function($q, $log){
        var onLoad = function(reader, deferred, scope) {
            return function () {
                scope.$apply(function () {
                    deferred.resolve(reader.result);
                });
            };
        };
        var onError = function (reader, deferred, scope) {
            return function () {
                scope.$apply(function () {
                    deferred.reject(reader.result);
                });
            };
        };
        var getReader = function(deferred, scope) {
            var reader = new FileReader();
            reader.onload = onLoad(reader, deferred, scope);
            reader.onerror = onError(reader, deferred, scope);
            return reader;
        };
        var readAsDataURL = function (file, scope) {
            var deferred = $q.defer();
            var reader = getReader(deferred, scope);
            reader.readAsDataURL(file);
            return deferred.promise;
        };
        return {
            readAsDataUrl: readAsDataURL
        };
    }])